제출 #397250

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
397250		Antekb	식물 비교 (IOI20_plants)	C++14	14 / 100	4073 ms	8808 KiB

plants

#include "plants.h"
#include<bits/stdc++.h>
#define pb(x) push_back(x)
using namespace std;
vector<int> V, V3;
void init(int k, std::vector<int> r) {
    int n=r.size();
    k--;
    V.resize(n);
    V3.resize(n);
    auto r2=r;
    for(int i=0; i<n; i++){
    	vector<int> V2;
    	for(int j=0; j<n; j++){
    		if(r2[j]==k){
    			V2.push_back(j);
    		}
    	}
    	int j=V2[0];
    	if(V2.size()>1){
    		for(int l=0; l<V2.size(); l++)if(((V2[(l+1)%(V2.size())]-V2[l]+n)%n)>k)j=V2[(l+1)%V2.size()];
    	}
    	V[j]=i;
    	r2[j]=-1;
    	for(int l=1; l<=k; l++){
			r2[(j-l+n)%n]++;
		}
	}
    r2=r;
    for(int i=0; i<n; i++){
        vector<int> V2;
        for(int j=0; j<n; j++){
            if(r2[j]==k){
                V2.push_back(j);
            }
        }
        int j=V2[0];
        if(V2.size()>1){
            for(int l=V2.size()-1;l>=0; l--)if(((V2[(l+1)%(V2.size())]-V2[l]+n)%n)>k)j=V2[(l+1)%V2.size()];
        }
        V3[j]=i;
        r2[j]=-1;
        for(int l=1; l<=k; l++){
            r2[(j-l+n)%n]++;
        }
    }
	return;
}     
int compare_plants(int x, int y){
	if(V[x]<V[y] && V3[x]<V3[y])return -1;
	if(V[x]>V[y] && V3[x]>V3[y])return 1;
   	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

plants.cpp: In function 'void init(int, std::vector<int>)':
plants.cpp:21:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |       for(int l=0; l<V2.size(); l++)if(((V2[(l+1)%(V2.size())]-V2[l]+n)%n)>k)j=V2[(l+1)%V2.size()];
      |                    ~^~~~~~~~~~

• Subtask 1: 0 / 5
• Subtask 2: 14 / 14
• Subtask 3: 0 / 13
• Subtask 4: 0 / 17
• Subtask 5: 0 / 11
• Subtask 6: 0 / 15
• Subtask 7: 0 / 25